table.rule-group {
  width: 100%;
  border-collapse: collapse;
  /*text-align: center;*/
}

table.rule-group th, table.rule-group td {
  padding: 8px;
  /*text-align: center;*/
}

table.rule-group th {
  /*text-align: left;*/
  /*text-align: center;*/
  border-bottom: 1px solid #bebebe;
}

table.rule-group tr {
  transition: all .5s ease;
}

table.rule-group tr: nth-child(even) {
  background: #f5f5f5;
}

table.rule-group tr.selected {
  /*background: red;*/
  background: #444;
  color: white;
}

table.rule-group tr.unselected {
  background: transparent;
  color: #444;
}

table.rule-group tr:hover {
  cursor: pointer;
  background: #eee;
  /*background: #eee;*/
  /*color: #bbb;*/
}

table.rule-group tr:focus,
table.rule-group td:focus  {
  outline: none;
}

.table-toolbar .md-button {
  /*color: #eee;*/
  min-height: 0;
  min-width: 0;
  line-height: 0;
  padding: 5px;
  margin: 0;
}
